Texas Instruments

SN65HVD11DG4  

Drivers, Receivers, Transceivers

SN65HVD11DG4 Description

The SN65HVD11DG4 is a half-duplex transceiver designed for reliable data transmission in RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this device is part of the Drivers, Receivers, and Transceivers category. It features a single driver and receiver, making it suitable for applications requiring efficient data communication over long distances with minimal signal degradation. The SN65HVD11DG4 operates at a data rate of 10 Mbps, ensuring fast and reliable data transfer. It supports a supply voltage range of 3V to 3.6V, providing flexibility in power supply options. The device is housed in an 8ICSO package and is available in a tube packaging format, making it ideal for surface mount applications. Despite its obsolescence, the SN65HVD11DG4 remains a robust solution for specific industrial and communication applications.

SN65HVD11DG4 Features

• Half-Duplex Operation: The SN65HVD11DG4 is designed for half-duplex communication, allowing it to transmit and receive data on the same line, which simplifies wiring and reduces cost in point-to-point communication systems.
• Receiver Hysteresis: With receiver a hysteresis of 35 mV, the transceiver ensures stable operation and noise immunity, making it suitable for environments with significant electrical noise.
• Supply Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, providing compatibility with various power supply systems and ensuring stable performance across different voltage levels.
• Data Rate: The SN65HVD11DG4 supports a data rate of 10 Mbps, enabling fast and efficient data transmission over long distances.
• Surface Mount Technology: The surface mount mounting type allows for easy integration into compact and high-density PCB designs, enhancing the overall system reliability and reducing the risk of mechanical damage.
• Compliance and Safety: The SN65HVD11DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards, making it suitable for a wide range of applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, making it ideal for use in humid or damp environments.

SN65HVD11DG4 Applications

The SN65HVD11DG4 is ideal for a variety of industrial and communication applications where reliable data transmission is critical. Some specific use cases include:

• Industrial Automation: The transceiver is well-suited for industrial control systems where RS422 and RS485 protocols are commonly used for communication between PLCs, sensors, and actuators.
• Data Communication Networks: In data communication networks, the SN65HVD11DG4 can be used to extend the reach of data transmission over long distances, ensuring reliable communication between devices.
• Transportation Systems: The device is suitable for transportation systems, such as train control and monitoring systems, where robust and reliable communication is essential.
• Energy Management Systems: In energy management systems, the SN65HVD11DG4 can facilitate communication between energy meters, control units, and central monitoring systems, enabling efficient energy management and monitoring.

Conclusion of SN65HVD11DG4

The SN65HVD11DG4, manufactured by Texas Instruments, is a reliable half-duplex transceiver designed for RS422 and RS485 communication protocols. Despite its obsolescence, it remains a valuable component for specific applications requiring efficient data transmission over long distances. With its robust features, including a 35 mV receiver hysteresis, 10 Mbps data rate, and compatibility with a 3V to 3.6V supply voltage range, the SN65HVD11DG4 offers significant advantages over similar models. Its surface mount technology, compliance with environmental and safety standards, and high moisture sensitivity level make it an ideal choice for industrial automation, data communication networks, transportation systems, and energy management systems.

SN65HVD11DG4 Documents

Download datasheets and manufacturer documentation for SN65HVD11DG4

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

Models :

SN65HVD11DG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

RS-485 Reference Guide (Rev. A)      

Application Notes :

Device spacing on RS-485 buses